/* viewer container – exactly 600x400 */
.viewer-wrap {
    position: relative;
    width: 600px;
    height: 400px;
    background: #2a2a3a;
    box-shadow: 0 12px 30px rgba(0, 0, 0, 0.7);
    border-radius: 0px;
    border: 1px solid #fff;
    overflow: hidden;
    user-select: none;
}

#img_View_01 {
    position: relative;
    width: 100%;
    height: 100%;
    background: #2a2a3a;
}

.slides-wrapper {
    position: relative;
    width: 100%;
    height: 100%;
}

.slide {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    object-fit: cover; 
    display: block;
    opacity: 0;
    transition: opacity 0.5s ease;
    pointer-events: none;
}

    .slide.active {
        opacity: 1;
        pointer-events: auto;
        z-index: 2;
    }

    .slide.slide-transition {
        transition: transform 0.6s cubic-bezier(0.25, 0.46, 0.45, 0.94), opacity 0.3s ease;
        opacity: 1;
    }

.nav-arrow {
    position: absolute;
    bottom: 16px;
    z-index: 20;
    background: rgba(20, 20, 30, 0.65);
    backdrop-filter: blur(2px);
    color: #f0f0fa;
    border: 1px solid rgba(255, 255, 255, 0.25);
    border-radius: 30px;
    width: 40px;
    height: 40px;
    font-size: 22px;
    font-weight: 300;
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    transition: background 0.2s, transform 0.15s;
    box-shadow: 0 2px 10px rgba(0, 0, 0, 0.4);
    line-height: 1;
    padding-bottom: 4px;
}

    .nav-arrow:hover {
        background: rgba(60, 60, 90, 0.85);
        transform: scale(1.05);
        border-color: rgba(255, 255, 255, 0.6);
    }

    .nav-arrow:active {
        transform: scale(0.92);
    }

.arrow-left {
    left: 14px;
}

.arrow-right {
    right: 14px;
}

.dots-container {
    position: absolute;
    bottom: 24px;
    left: 50%;
    transform: translateX(-50%);
    z-index: 20;
    display: flex;
    gap: 10px;
    align-items: center;
    background: rgba(10, 10, 18, 0.4);
    backdrop-filter: blur(2px);
    padding: 6px 14px;
    border-radius: 40px;
    border: 1px solid rgba(255, 255, 255, 0.08);
}

.dot {
    width: 10px;
    height: 10px;
    border-radius: 50%;
    background: rgba(220, 220, 240, 0.35);
    transition: background 0.25s, transform 0.2s;
    cursor: pointer;
    box-shadow: 0 0 2px rgba(0,0,0,0.3);
}

    .dot.active {
        background: #f0f0ff;
        transform: scale(1.25);
        box-shadow: 0 0 10px rgba(255, 255, 255, 0.5);
    }

    .dot:hover {
        background: rgba(255, 255, 255, 0.7);
    }

#img_List_01 {
    display: none;
}

@media (max-width: 620px) {
    .viewer-wrap {
        direction: ltr;
        width: 92vw;
        height: calc(92vw * 0.666);
    }
}